package com.softdev.system.generator.config;


// import com.alibaba.fastjson.support.config.FastJsonConfig;
// import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import jakarta.servlet.DispatcherType;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import com.alibaba.fastjson2.JSONReader;
import com.alibaba.fastjson2.JSONWriter;
import com.alibaba.fastjson2.support.config.FastJsonConfig;
import com.alibaba.fastjson2.support.spring6.http.converter.FastJsonHttpMessageConverter;

import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
*  2019-2-11 liutf WebMvcConfig 整合 cors 和 SpringMvc MessageConverter
*/
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/statics/**").addResourceLocations("classpath:/statics/");
    }
    @Bean
    public FilterRegistrationBean xssFilterRegistration() {
        FilterRegistrationBean registration = new FilterRegistrationBean();
        registration.setDispatcherTypes(DispatcherType.REQUEST);
        registration.setFilter(new XssFilter());
        registration.addUrlPatterns("/*");
        registration.setName("xssFilter");
        registration.setOrder(Integer.MAX_VALUE);
        return registration;
    }

    // @Override
    // public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    //     converters.clear();
    //     //FastJsonHttpMessageConverter
    //     FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();

    //     List<MediaType> fastMediaTypes = new ArrayList<>();
    //     fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    //     fastConverter.setSupportedMediaTypes(fastMediaTypes);

    //     FastJsonConfig fastJsonConfig = new FastJsonConfig();
    //     fastJsonConfig.setCharset(StandardCharsets.UTF_8);
    //     fastConverter.setFastJsonConfig(fastJsonConfig);

    //     //StringHttpMessageConverter
    //     StringHttpMessageConverter stringConverter = new StringHttpMessageConverter();
    //     stringConverter.setDefaultCharset(StandardCharsets.UTF_8);
    //     stringConverter.setSupportedMediaTypes(fastMediaTypes);
    //     converters.add(stringConverter);
    //     converters.add(fastConverter);
    // }
    /**
     * FASTJSON2升级 by https://zhengkai.blog.csdn.net/
     * https://blog.csdn.net/moshowgame/article/details/138013669
     */
    @Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
        //自定义配置...
        FastJsonConfig config = new FastJsonConfig();
        config.setDateFormat("yyyy-MM-dd HH:mm:ss");
        config.setReaderFeatures(JSONReader.Feature.FieldBased, JSONReader.Feature.SupportArrayToBean);
        config.setWriterFeatures(JSONWriter.Feature.WriteMapNullValue, JSONWriter.Feature.PrettyFormat);
        converter.setFastJsonConfig(config);
        converter.setDefaultCharset(StandardCharsets.UTF_8);
        converter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));
        converters.add(0, converter);
    }

}
